Tennessee State Route 89 is a north-south highway in Northern Weakley County. It runs from from the Gibson/Weakley County Line, near the Obion River Wildlife Management Area to the Kentucky/Tennessee State Line, east of Dukedom. TN St Rt 89 passes through the following towns in Weakley County. Sidonia Sharon Dresden
A junction marker on EB TN St Rt 239. A guide marker on EB TN St Rt 239. A junction marker on SB TN St Rt 118. EB TN St Rt 89 east of Dresden. EB TN St Rt 89 west of TN St Rt 217. EB TN St Rt 89 east of TN St Rt 217. EB TN St Rt 89 west of Palmersville.